CN101552165A - Switch disconnector - Google Patents

Switch disconnector Download PDF

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Publication number
CN101552165A
CN101552165A CNA2009101299128A CN200910129912A CN101552165A CN 101552165 A CN101552165 A CN 101552165A CN A2009101299128 A CNA2009101299128 A CN A2009101299128A CN 200910129912 A CN200910129912 A CN 200910129912A CN 101552165 A CN101552165 A CN 101552165A
Authority
CN
China
Prior art keywords
fuse
switch disconnector
cover
supporting cover
lid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2009101299128A
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Chinese (zh)
Other versions
CN101552165B (en
Inventor
亚历克斯·布特尼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Woehner GmbH and Co KG DE
Woehner GmbH and Co KG Elektrotechnische Systeme
Original Assignee
Woehner GmbH and Co KG Elektrotechnische Systeme
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE200820004467 external-priority patent/DE202008004467U1/en
Application filed by Woehner GmbH and Co KG Elektrotechnische Systeme filed Critical Woehner GmbH and Co KG Elektrotechnische Systeme
Publication of CN101552165A publication Critical patent/CN101552165A/en
Application granted granted Critical
Publication of CN101552165B publication Critical patent/CN101552165B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02Details
    • H01H85/20Bases for supporting the fuse; Separate parts thereof
    • H01H85/203Bases for supporting the fuse; Separate parts thereof for fuses with blade type terminals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02Details
    • H01H31/12Adaptation for built-in fuse
    • H01H31/122Fuses mounted on, or constituting the movable contact parts of, the switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/10Adaptation for built-in fuses
    • H01H9/102Fuses mounted on or constituting the movable contact parts of the switch

Abstract

The present invention relates to a switch disconnector comprising a housing portion, in which several pairs of blade receiving contacts assigned to each other or the like are arranged, which can be bridged by means of fuses, possibly comprising shock protection covers at least partially covering contact blades, and comprising a lid for receiving said fuses, which is provided in a manner hinged to the housing portion, wherein several receiving means in the form of slots, grooves or the like are formed at the inside of the lid, wherein one bearing cage is provided per fuse, and each bearing cage comprises a cage portion for inserting a fuse, wherein the cage portion is fit to the shape of the fuse to be inserted, and each bearing cage is provided with fasteners, which can be inserted in and snapped into predetermined receiving means for fastening the bearing cage to the lid respectively.

Description

Switch disconnector
Technical field
The present invention relates to a kind of switch disconnector.
Background technology
Switch disconnector is from for example learning the DE 102006022374A1.This switch disconnector comprises at least one housing parts, and described housing parts comprises the reception knife blade contact, and it is right that described reception knife blade contact is used for receiving fuse by mutual distribution, also is that the logarithm of fuse is corresponding with number of poles.In addition, each receive knife blade contact to along the axis setting of housing parts and respectively with the parallel axes of housing parts, be used to receive the contactor blade of fuse.
The preferred protection against electric shock cover that uses in this switch disconnector, described protective cover is overlapping with the reception knife blade contact at least in part, make that all remaining current-carrying parts are covered except groove, it is set that described groove receives knife blade contact for the contact blade with fuse contacts.Described housing parts is provided with the lid that pivot-hinge is received this housing parts.Whether the upper surface at lid comprises translucent or transparent cover cap preferred made of plastic, see through described cover cap and can observe fuse and inserted or may fuse.Inboard at lid is provided with receiving tool, is used for each fuse is installed to the lower surface of lid, thereby makes described fuse be installed on the lid and can transport with lid accordingly when the pivot caps period of the day from 11 p.m. to 1 a.m with stable status.Fuse load switch with housing parts preferably is connected with conductor rail by adapter.The adapter that is used for the receiving key circuit breaker can be designed to, and makes this adapter to receive housing parts with variable input direction.
This switch disconnector is used for practical application and uses with the IEC fuse, for example, and common 60269 types in Europe.
In U.S.'s employing is the cylindrical fuse of UL type J class.Pliers or similar instrument with insulation will take out and insert the bottom of fuse according to the cylindrical fuse of UL standard respectively, make under the situation that three utmost points of fuse are arranged, for example, described fuse must be arranged to have sizable distance mutually, so that the pliers of the enough insulation of energy or similar instrument surround fuse in both sides so that insert or take out fuse respectively.
Summary of the invention
The objective of the invention is to design the switch disconnector of mentioning type at first, make and under as far as possible little space requirement, to use according to the fuse of UL standard and guarantee to insert without difficulty and take out fuse simultaneously.
Device according to the present invention is realized by a kind of switch disconnector of housing parts that comprises, wherein many butt joints sheet contact of returning sword relative to each other distributes or is arranged in similarly in the housing parts and can enough fuse bridge joints, described switch disconnector can comprise the protection against electric shock cover that hides contactor blade at least in part, and comprise the lid that is used to hold described fuse, described lid is provided with in the mode that is articulated in described housing parts, wherein, a plurality of receiving systems are with slit, groove or similar form are formed at the inboard of lid, wherein a supporting cover is set for each fuse, each supporting cover comprises the cover part that is used to insert fuse, wherein, the cover part is complementary with the shape of the fuse that will insert, and each supporting cover is provided with securing member, described securing member can insert and be buckled in the predetermined receiving system, is used for supporting cover is fastened to lid respectively.
Provided the further embodiment of the present invention in the dependent claims.
Switch disconnector according to the present invention is respectively fitted with a supporting cover to each fuse, and described supporting cover is used for receiving the cylindrical fuse according to the UL standard.Each supporting cover is complementary with the external shape of relevant fuse.For the cylindrical fuse according to the UL standard, each supporting cover all comprises the cover part, and the internal diameter of described cover part is a bit larger tham the normal diameter of this type of fuse, is used to compensate the diameter tolerance of cylindrical fuse.
Each supporting cover all is provided with securing member, and described securing member is from supporting cover expenditure and be used in the lid inboard supporting cover being inserted into corresponding receiving system, for example with slit, and groove or the similar receiving system that forms of form.
In a preferred embodiment, cover part forms cylindrical and is included in the patchhole of a side and in the boundary wall of opposite side.Described boundary wall is provided with the slit that the reception contact that is used to guide fuse passes through.In addition, boundary wall can be provided with ventilation slot.
In another embodiment, supporting cover is formed with the sidepiece of extension in the zone of the patchhole of cover part, described sidepiece is used to the creep currents that may occur to prolong the path of creep currents, so that avoid adjacent supporting cover and insert creep currents between the fuse in this supporting cover.
In another embodiment, the cover part is provided with the middle casing part, is formed with securing member on described middle casing part.The middle casing part is used for limiting the cover part in the inboard specific distance of distance lid especially, so that guarantee to play in working order the contactor blade of fuse accurately to be inserted in the reception knife blade contact of correspondence of housing parts, that is, the position of the blade section of fuse is as far as possible accurately relative with the reception knife blade contact.
In a preferred embodiment, middle casing partly is provided with ventilation slot and comprises approximate tetragonal opening in addition, can see fuse from the upper surface of lid by described opening.
In another embodiment, supporting cover is provided with locking device in the zone of patchhole, and described locking device is used for fixing relevant fuse and shifts out from the cover part to prevent fuse.Locking device is preferably nose and is supported in the guider, so as can with this locking device of direction adjusted of the axis normal of supporting cover.
In another embodiment, cover part is provided with at least in part along the ring of circumference, and the external diameter of described ring is greater than the external diameter of cover part.When using a plurality of cover part on the useful space in housing parts, this structure is used to make between the adjacent cover part and only can contacts in the zone of loop section, thereby the distance between the adjacent fuse is configured to as much as possible greatly to avoid creep currents.
In a preferred embodiment, switch disconnector is provided with the middle casing part, is furnished with well shape portion (well) in the described middle casing part, is used to hold the display unit of the operating state of the fuse that is used to show insertion.Described display unit advantageously is designed to, and makes display unit light under the situation that fuse breaks down or fuses or glimmer.
In a kind of preferred embodiment of described switch disconnector, display unit is formed by a light-emitting diode that is arranged on the printed circuit board at least, wherein, the well shape portion that is used to hold display unit is except that comprising for example for the display unit of light-emitting diodes form of tubes, also hide with cover cap, make the top that display unit is positioned cover plate, and therefore observe from the outside easily.
In another embodiment, the securing member of supporting cover is formed on and makes in two interconnected handles of securing member.In this embodiment, handle portion is inserted in the receiving system.
Description of drawings
With accompanying drawing preferred embodiment according to switch disconnector of the present invention is described below, wherein:
Fig. 1 is the exploded view of a preferred embodiment of switch disconnector;
Fig. 2 is the upward view of lid that does not have the switch disconnector of fuse;
Fig. 3 is the view that has fuse and supporting cover corresponding to Fig. 2;
Fig. 4 is a supporting cover and according to the schematic diagram of the fuse of UL standard;
Fig. 5 is the schematic diagram of supporting cover with fuse of insertion;
Fig. 6 is the rearview corresponding to the supporting cover of Fig. 5;
Fig. 7 is the perspective view according to the supporting cover of the fuse with insertion of another modification execution mode;
Fig. 8 is the perspective view of supporting cover with display unit of the operating state that is used to show relevant fuse;
Fig. 9 is the schematic diagram of connection contact that is used to explain display unit corresponding to Fig. 8; And
Figure 10 is the perspective view of a preferred embodiment of display unit.
Embodiment
Fig. 1 shows a preferred embodiment of switch disconnector.Described switch disconnector comprises lid, and an end of described lid is respectively equipped with support legs and rotation leg 2,3.Lid 1 is installed on the housing parts 4, wherein the rotation leg 2,3 of lid be connected to formed fulcrum post 5,5 on the housing parts 4 ', 6,6 ', according to shown in Figure 1, fulcrum post is to be arranged on the inwall of housing parts 4 in pairs and relative to one another.Therefore, lid 1 can be installed to housing parts 4 on the direction shown in Fig. 1 or under the state at Rotate 180 °, wherein, and rotation leg 2 under first kind of situation, 3 be connected to holding pin 5,5 ', and when lid 1 Rotate 180 °, the rotation leg 2,3 be connected to holding pin 6,6 '.
In switch disconnector shown in Figure 1, receive knife blade contact 8,9,10 and 11,12,13 and as one man be arranged in the housing parts 4 with the number of poles of expecting respectively.Receive knife blade contact 8,11; 9,12 and 10,13 face mutually each other respectively, wherein 8,11 etc. each to being used to receive fuse.In a preferred embodiment, described reception knife blade contact 8 to 13 is hidden by protection against electric shock cover 15,16 and reaches such degree, and the slit maintenance that only is useful on the contactor blade that inserts each fuse is an opening.The adapter 18 that is provided with anti-contact (counter-contact) is preferably used for case member 4 is connected on the unshowned conductor rail, and wherein said anti-contact electrically contacts with the output contact that receives knife blade contact 8 to 13.These are further not shown in Figure 1.
Described lid 1 is used for the installation insurance silk, described fuse in Fig. 1 with 20,21,22 marks.
Fig. 2 has shown the upward view of the described lid 1 with described guider, in according to preferred embodiment shown in Figure 2, under the situation of triple-pole switch circuit breaker, described guider comprises that other three couple of branch receives slit 24a, 24b, 25a, 25b and 26a, 26b.In an illustrated embodiment, described reception slit comprises a receiver hole 241 respectively, receiver hole 241 comprises the tapered slot part 242 (with reference to Fig. 2) that is adjacent, the securing member of feasible each supporting cover that also will illustrate after a while can side by side be inserted in the described receiving system, till securing member is fixedly joined to described lid 1.
Fig. 3 shows the view of the fuse that has insertion of corresponding diagram 2.Fig. 3 shows fuse 20 to 22, and each fuse 20 to 22 is inserted into respectively in the supporting cover 30,31,32 among the figure.Hereinafter can do detailed description to supporting cover.Front end face at described lid 1 is provided with protection against electric shock spare 33, described protection against electric shock spare preferably has the shape of L shaped plate, and when firmly grasping described lid 1 by the ring 34 that is arranged on this place, protection against electric shock cover 33 can prevent to point near the housing parts 4 below the ring.
Clearly visible from Fig. 3, when receiving fuse 20 to 22, supporting cover 30,31,32 is arranged on the lower surface place of described lid 1 parallel to each other and and then closely is provided with each other, that is, be provided with in the mode of saving the space.
Fig. 4 has shown being marked as 30 supporting cover and being labeled as the schematic diagram of 20 fuse according to the UL standard.Have the cylinder form and the contactor blade 36,37 of expenditure from the side according to the fuse of UL standard, described contactor blade according to shown in Figure 1 electrically contact receive knife blade contact 8 to 13.Described supporting cover 30 comprises cover part 30a, and described cover part forms cylindrical on a large scale and is complementary with the external shape of fuse 20 respectively, and the internal diameter of cover part is a bit larger tham the external diameter of described fuse 20.Supporting cover 30 and the supporting cover 31,32 that correspondingly forms all comprise patchhole 39, and fuse 20,21,22 can be inserted into respectively in the supporting cover 30,31,32 by described patchhole.Preferably the sidepiece at the patchhole 39 that covers part 30a is provided with cantilever arm 40,41.Be labeled as 43 the extension that arm 40,41 exceeds cover part 30a that has been shown in dotted line among Fig. 4.The effect that arm 40,41 extensions of being caused cause good insulation between the adjacent fuse particularly strengthens the length in the creep currents path between the adjacent fuse, thereby avoids producing between the adjacent fuse creep currents.
Middle casing part 45 is adjacent with cover part 30.Described middle casing part 45 preferably includes the wall with groove, and wherein the groove in the wall of middle casing is used for radiations heat energy for the purpose of ventilating, and heat discharges from each fuse during operation.
Described middle casing part 45 is used in particular for the height with respect to the height placement cover part 30a of described lid 1, makes when described lid 1 is closed, and the contactor blade 36,37 of each fuse 20,21,22 is properly inserted in and receives in the knife blade contact 8 to 13.That is, described middle casing part 45 is used to guarantee the preset space length of described cover part 30a with respect to inner lid.
According to Fig. 4 to 10, supporting cover 30 comprises the locking device 48 of the form that is preferably movable bar, nose 48a or like, partly locates in the middle casing part or at middle casing, and described nose can be moved with meeting at right angles with the axis of supporting cover 30.In Fig. 4 and Fig. 5, in case corresponding fuse 20 is inserted in the cover part, locking device 48 is just mobile along being directed downwards of arrow 48b, and prevents that fuse from automatically moving or being pushed out cover part 30a.For this reason at middle casing part 45 places, locking device 48 channeling conduct in guide groove 49 or similar parts, and move down by unshowned spring, or lean on the gravity of self to move to the position shown in Fig. 5, wherein locking device 48 overlaps on the corresponding fuse 20 by nose 48a.
In described embodiment, guide groove 49 preferably is provided with along securing member 56.
In described embodiment, described middle casing part 45 comprises wall, and described wall preferably is provided with slit and defines open cross-section 50 in addition, can see each fuse 20,21,22 from the lid outside by described open cross-section.Can understand fully in this way whether fuse has fused and whether fuse is present in the supporting cover respectively.
Fig. 6 has shown the rearview of supporting cover 30.The back side at cover part 30a is provided with wall 52, and described wall will cover part 30a and seal from the back side.In described embodiment, the reception slit 53 (for example with reference to Fig. 3) that described wall 52 is provided with vertical extent and therefore extends perpendicular to described lid 1, the described contactor blade 36 of fuse 20 can be guided through described reception slit.Guarantee described contactor blade 36 in this way perpendicular to the axis location of cover part 30a and therefore be parallel to and receive knife blade contact 8 to 13, that is, described fuse 20 is because slit 53 is passed in guiding inserts in the supporting cover 30 at the place, service position of this fuse.Guarantee that by accepting slit 53 described fuse only is inserted completely among the described cover part 30a in the proper position of this fuse.If described contactor blade 36 is given prominence to the slit 53 from described acceptance fully, so described fuse 20 can only pin with locking device 48.
Can see from Fig. 4 to Fig. 6 in addition, about the center of described cover part 30a and in mode ring 55 is set greatly around circumference.The external diameter of described ring 55 is greater than the external diameter of described cover part 30a.Therefore, under the situation of supporting cover 30 to 32 that is arranged in parallel according to Fig. 3 and simultaneously under the situation of described supporting cover contact, guarantee adjacent supporting cover only by described ring 55 not the wall by supporting cover contact with each other.Therefore, guarantee that the path of creep currents is limited by each ring 55, and can prevent the creep currents between the adjacent fuse.
In described embodiment, the free end that guider preferably is formed at the top of each supporting cover and is formed at middle casing part 45 respectively with the form of securing member 56,57.Described securing member 56,57 is respectively the shape of approximate T shape and is used for correspondingly being inserted into reception slit 24a to 26b.
Guiding parts and securing member 56,57 respectively preferred parallel in supporting cover 30 to 32 axially and be spaced from each other.According to a preferred embodiment, the four-sided openings cross section 50 that preferably is labeled as the well shape portion of 50a exceeds between the securing member 56,57 of the described well shape 50a of portion outstanding.
Therefore, for the structure of described supporting cover, can manually each fuse 20,21,22 be removed from the lid 1 of switch disconnector individually in case lid 1 is just opened, and not need tool using for this reason.Fuse can be released from supporting cover after removing supporting cover.The program of insertion fuse in contrast.
In a preferred embodiment of supporting cover 30 to 32, advantageously, for the heat that discharges by the fuse radiation is provided with through hole or opening 62,63 in the zone line of the wall of described supporting cover.Opening 62 is aimed at open cross-section 50 substantially.
Fig. 7 shows another embodiment of supporting cover, and wherein securing member 56,57 comprises and is labeled as 64 handle.Here, according to Fig. 4 to 6, described handle 64 forms the connecting portion of securing member 56,57.If opposite with the above embodiments, supporting cover does not insert lid 1, and so described handle is used for manually removing the single supporting cover 30,31,32 that has fuse from switch disconnector.
A preferred embodiment that in Fig. 8 and Fig. 9, has shown the supporting cover that has display unit.
Below the display unit with 70 marks is preferably located in the well shape 50a of portion, makes it possible to see through lid from the outside and sees described display unit.Described display unit 70 comprises at least one modulation element 71,72, and preferred two LED71,72, described LED are connected to printed circuit board 74 and project upwards in the well shape 50a of portion in described embodiment.For hiding printed circuit board and sealing display unit cover plate 75 is set, described cover plate comprises the opening that does not further indicate, and is used for guiding described display lamp 71,72 to pass through.
As shown in Figures 8 to 10, the shape of the shape of cover plate 75 and printed circuit board 74 preferably is complementary with the open cross-section 50 of the well shape 50a of portion.The contact 76,77 of side expenditure is preferably formed into spring contact and at free end support spring contact part 76a, 77a, and contact 76,77 is arranged on the printed circuit board 74.According to Figure 10, described contact 76,77 is guided from middle housing 45 along side direction, thereby spring contact part 76a, 77a can be electrically contacted with the relevant contactor blade 36,37 of the fuse that inserts.As seen in Figure 10, described contact 76,77 has the web shape substantially, and described web is in substantially parallel relationship to the axis of supporting cover 31 above cylindrical fuse 20.Contact 77 comprises approximate 90 ° of contact part 77b that pay downwards in the front of spring contact part 77a, if described locking device 48 adopts the latched position shown in Figure 10, described contact part 77b and locking device 48 are overlapping under the state that has inserted fuse 20 so. Double diode system 71,72 is set in the preferred embodiment shown in Fig. 8 to 10, when the fuse 20 that inserts with box lunch damages, lights or glimmer for one in two diodes 71,72.By using two light- emitting diodes 71,72 to use display unit under the situation that need not consider direction, that is, in two light- emitting diodes 71,72 one lights under the situation that fuse 20 damages and need not consider electric current.
Advantageously, can visually check by the transparent or semitransparent cover cap 78 (Fig. 1) that forms at lid or observe according to display unit of the present invention from the lid outside.According to the present invention, each supporting cover all is provided with display unit 70.Therefore, in the triple-pole switch circuit breaker, can check all three fuses by each display unit of cover cap 78 usefulness.

Claims (16)

1. switch disconnector, described switch disconnector comprises housing parts (4), in described housing parts, be furnished with many reception knife blade contacts (8-13) to relative to each other distributing, described reception knife blade contact can be by insurance (20,21,22) bridge joint, described switch disconnector also comprises the protection against electric shock cover (15 that hides contactor blade (8-13) at least in part, 16), described switch disconnector also comprises and is used to hold described insurance (20,21,22) lid (1), described lid is provided with in the mode that is articulated in described housing parts (4), wherein, a plurality of receiving systems (24a-26b) are with slit, groove or similar form are formed at the inboard of described lid (1)
It is characterized in that,
For each fuse (20,21,22) is provided with a supporting cover (30,31,32),
Each supporting cover (30,31,32) all comprises the cover part (30a) that is used to insert fuse (20,21,22),
Wherein, described cover part (30a) is complementary with the shape of the fuse that will insert, and
Each supporting cover (30,31,32) all is provided with securing member (56,57), and described securing member can insert and be snapped in the predetermined receiving system (24a-26b), be used for described supporting cover (30,31,32) is fastened to described lid (1) respectively, and
Described supporting cover (30,31,32) is arranged in the downside of described lid (1) with paralleling.
2. switch disconnector as claimed in claim 1 is characterized in that, each described cover part (30a) all forms cylindrical.
3. switch disconnector as claimed in claim 1 is characterized in that, each described cover part all is included in the patchhole (39) of a side and in the boundary wall (52) of opposite side.
4. switch disconnector as claimed in claim 1 is characterized in that, each described supporting cover (30,31,32) all comprises boundary wall (52), and described boundary wall is provided with the slit (53) that the contactor blade that is used to guide described insurance (20,21,22) passes.
5. switch disconnector as claimed in claim 1 is characterized in that, each supporting cover (30,31,32) all comprises boundary wall (52), described boundary wall have the ventilation slot that is formed in this boundary wall (54a, 54b).
6. switch disconnector as claimed in claim 1 is characterized in that, each described supporting cover (30,31,32) comprises arm portion (41) in the zone of described patchhole (39), and described arm portion extends beyond described cover part (30a).
7. switch disconnector as claimed in claim 1 is characterized in that, described cover part (30a) is formed with middle casing part (45), and described securing member (56,57) is positioned at described middle casing and partly locates.
8. switch disconnector as claimed in claim 7 is characterized in that, described middle casing part (45) comprises the have ventilation slot wall of (54a, 54b).
9. switch disconnector as claimed in claim 3 is characterized in that, each supporting cover (30,31,32) all comprises the locking device (48) that is used for fixing relevant fuse (20,21,22) in the zone of patchhole (39).
10. switch disconnector as claimed in claim 9 is characterized in that, described locking device (48) comprises nose (48a) of locking, and is supported in the guider (49) adjustablely, and described guider is arranged on described middle casing part (45) and locates.
11. switch disconnector as claimed in claim 1 is characterized in that, described cover part (30a) is provided with at least in part around the ring (55) of circumference, and the external diameter of described ring is greater than the external diameter of described cover part (30a).
12. switch disconnector as claimed in claim 1, it is characterized in that, each supporting cover (30,31,32) all comprises the middle casing part (45) with well shape portion (50a), insert display unit (70) in described well shape portion, described display unit is provided with the contact (76,77) of the contactor blade (36,37) that is used to contact relevant fuse (20).
13. switch disconnector as claimed in claim 12, it is characterized in that, described display unit (70) comprises printed circuit board (74), described printed circuit board (74) comprises light-emitting diode assembly (71,72), wherein, the contact (76,77) that is used to be electrically connected the described contactor blade (36,37) of each insurance (20,21,22) is arranged on described printed circuit board (74) and locates.
14. switch disconnector as claimed in claim 13 is characterized in that, described contact (76,77) comprises spring contact part (76a, 77a).
15. a supporting cover that is used for switch disconnector as claimed in claim 1 is characterized in that,
Cover part (30a) has the substantial cylindrical shape and is used to hold fuse, and comprises that described securing member is provided with parallel to each other and is spaced from each other from described cover part (30a) outstanding securing member (56,57), and
Described cover part also comprises the boundary wall (52) and the patchhole (39) relative with described boundary wall that is provided with guide slit (53).
16. supporting cover as claimed in claim 15 is characterized in that, arranges well shape portion (50a) between described securing member (56,57).
CN2009101299128A 2008-04-01 2009-04-01 Switch disconnector Active CN101552165B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102008016648.0 2008-04-01
DE202008004467.7 2008-04-01
DE102008016648A DE102008016648A1 (en) 2008-04-01 2008-04-01 Switch disconnector, has fasteners arranged in cage portion, where fasteners are inserted in and snapped into predetermined receiving part, and display part displaying operating state of associated fuse
DE200820004467 DE202008004467U1 (en) 2008-04-01 2008-04-01 Switch-disconnector with LED indicator

Publications (2)

Publication Number Publication Date
CN101552165A true CN101552165A (en) 2009-10-07
CN101552165B CN101552165B (en) 2012-11-28

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Application Number Title Priority Date Filing Date
CN2009101299128A Active CN101552165B (en) 2008-04-01 2009-04-01 Switch disconnector

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CN (1) CN101552165B (en)
DE (1) DE102008016648A1 (en)

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CN102237231A (en) * 2010-05-06 2011-11-09 沃纳电工系统两合股份有限公司 Device for holding a fuse and switching device
CN101702385B (en) * 2009-11-20 2012-06-13 江苏大全凯帆电器股份有限公司 Fuse disconnecting switch
CN103000461A (en) * 2011-09-15 2013-03-27 西门子公司 Fuse support component and breaker
CN108987212A (en) * 2017-05-31 2018-12-11 泰连公司 Fuse panel module with removable fuse holder

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DE102022103915B3 (en) * 2022-02-18 2023-04-20 Klaus Bruchmann Gmbh FUSE LOAD-DISCONNECT SWITCH

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101702385B (en) * 2009-11-20 2012-06-13 江苏大全凯帆电器股份有限公司 Fuse disconnecting switch
CN102237231A (en) * 2010-05-06 2011-11-09 沃纳电工系统两合股份有限公司 Device for holding a fuse and switching device
US8830024B2 (en) 2010-05-06 2014-09-09 Woehner Gmbh & Co. Kg Elektrotechnische Systeme Device for receiving a fuse and switching device
CN102237231B (en) * 2010-05-06 2015-01-21 维纳尔电气系统有限公司 Device for holding a fuse and switching device
CN103000461A (en) * 2011-09-15 2013-03-27 西门子公司 Fuse support component and breaker
CN103000461B (en) * 2011-09-15 2015-08-19 西门子公司 Fuse support component and switch disconnector
CN108987212A (en) * 2017-05-31 2018-12-11 泰连公司 Fuse panel module with removable fuse holder
CN108987212B (en) * 2017-05-31 2022-03-29 泰连公司 Fuse panel module with movable fuse holder

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